/**
* Determines if this property can be seen by the given $viewer.
* If $viewer is the property's owner, or an administrator, returns true. Otherwise it will compare
* this property's visible networks with the networks of the viewer, and if at least one matches,
* this method will return true.
*
* @param User $viewer
* @param array $viewerNetworkIds
* @return bool
*/
public function isVisibleBy(User $viewer = null, $viewerNetworkIds = null)
{
$visibility = $this->getVisibility();
// if public, true right away. if not public and the viewer is a guest, false right away.
if ($visibility == self::VISIBLE_PUBLIC) {
return true;
} else {
if (!$viewer) {
return false;
}
}
// if we are viewing our own profile, true.
if ($viewer && $viewer->getId() == $this->getUser()->getId()) {
return true;
}
// if we are an admin, true.
// however we name these... ROLE_ADMIN is part of symfony, Administrators may be a new thing.
$viewerRoles = $viewer ? $viewer->getRoles() : [];
if (in_array('ROLE_SUPER_ADMIN', $viewerRoles) || in_array('Administrator', $viewerRoles)) {
return true;
}
// handle private (false except for owner/admin, handled above), and all registered users.
if ($visibility == self::VISIBLE_PRIVATE) {
return false;
} else {
if ($visibility == self::VISIBLE_MEMBERS) {
return $viewer ? true : false;
}
}
// handle custom network-based visibility.
// if a list of the viewer's network ids is passed, use that to save on processing time.
if ($viewerNetworkIds === null) {
$viewerNetworkIds = [];
foreach ($viewer->getNetworks() as $vnet) {
$viewerNetworkIds[] = $vnet->getNetwork()->getId();
}
}
return $this->hasIntersectingNetworks($viewerNetworkIds);
}
